live link (https://forhad-student-management.netlify.app/)
This aplication working add student name and add student roll. If you edit student name and roll it is possible this aplication.if you delete any student it is possible this aplication.when you click present that time currently add present list.same functionality absent button.when you accidently add present list that time you click accidently button then removed present list and added absent list.same functionality absent list accidently buttton.